Home / 880,144.71-1,213,407.05-752,454.74

Finding the Fourth Proportional to 880,144.71, 1,213,407.05 and 752,454.74

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Solution

The fourth proportional to 880,144.71, 1,213,407.05 and 752,454.74 is: 1,037,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,144.71 : 1,213,407.05 = 752,454.74 : x
  2. Step 2: Convert to fraction form
    880,144.71/1,213,407.05 = 752,454.74/x
  3. Step 3: Cross multiply
    880,144.71x = 1,213,407.05 × 752,454.74
  4. Step 4: Simplify right side
    880,144.71x = 913,033,883,000.30
  5. Step 5: Solve for x
    x = 913,033,883,000.30/880,144.71
  6. Step 6: Final answer
    x = 1,037,367.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.